Krom Schroder JSAV, Operating Instructions Manual

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2.1.2 Edition 04.10
DK S N P GR
➔
www.docuthek.com
D GB F NL I E
TR CZ PL RUS H
© 2008 – 2010 Elster GmbH
Please read and keep in a safe place
Please read through these instructions
carefully before installing or operating. Follow-
ing the installation, pass the instructions on to the
operator. These instructions can also be found at
www.docuthek.com.
Explanation of symbols
• , 1 , 2 , 
... = Action
▷
= Instruction
Liability
We will not be held liable for damages resulting
from non-observance of the instructions and non-
compliant use.
Safety instructions
Information that is relevant for safety is indicated in
the instructions as follows:
DANGER
Indicates potentially fatal situations.
WARNING
Indicates possible danger to life and limb.
CAUTION
Indicates possible material damage.
All interventions may only be carried out by qualified
gas technicians. Electrical interventions may only be
carried out by qualified electricians.
Conversion, spare parts
All technical changes are prohibited. Only use OEM
spare parts.
Transport
On receipt of the product, check that the delivery is
complete (see Part designations). Report any trans-
port damage immediately.
Storage
Store the product in a dry place. Ambient tempera-
ture: see Technical data.
Operating instructions
Translation from the German
D
GB
F
NL
I
E
GB-1
Safety
Contents
Safety shut-off valve JSAV
Safety shut-off valve JSAV . . . . . . . . . . . . . . . 1
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Safety. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Checking the usage . . . . . . . . . . . . . . . . . . . . . 2
Type code. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Part designations . . . . . . . . . . . . . . . . . . . . . . . . 2
Type label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
Connecting the impulse line . . . . . . . . . . . . . . 
Tightness test . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Checking the function . . . . . . . . . . . . . . . . . . . 4
Checking the switching pressure p
so
. . . . . . . . . 4
Checking the tightness of the valve disc. . . . . . . 4
Setting the switching pressure p
so
. . . . . . . . 5
Replacing the spring . . . . . . . . . . . . . . . . . . . . 5
Resetting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Replacing the measuring unit. . . . . . . . . . . . . 6
Replacing the valve disc . . . . . . . . . . . . . . . . . 7
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Technical data. . . . . . . . . . . . . . . . . . . . . . . . . . 9
Service life . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Declaration of conformity . . . . . . . . . . . . . . . 10